Name ________________________________________________Period ________
MATH 8– 19.3 Multiply Polynomials
Simplify the expressions.
1) 2x( −3x2 + 5x − 8)
6) (x + 3)( −2x2 + 4x − 7)
2) −5x(2x2 − 4x + 6)
7) (2x + 3)(x 2 − 5x + 1)
3) 3x(5x 2 − 2xy − y 2 )
8) (3x − 1)(x 2 + 2x − 5)
4) 3x 2 (5x 2 − 2x + 1)
9) 7(x − 2)(x + 1)
5) (x + 1)(3x 2 − 2x + 6)
Concept Check
Circle the correct response.
Test Preparation
Circle the correct response. Show your work.
Simplify the expression using the distributive property.
Find the area of the rectangle.
2x +1
−4(x2 − 2x + 3)
x2 − 6x + 5
−4x2 + 8x − 12
4x 2 − 8x + 12
a) 2x 3 − 11x 2 + 4x + 5
b) 0
c) 2x3 − 13x − 4x + 5
d) 2x2 − 11x + 4
More Challenging
Simplify the expression.
2y2 ( −x2 + 2x − y 2 )
Review
Simplify the expression.
( −3x2 + 2x − 4) + (x 2 − x − 5)
More Mathematical Reasoning
Simplify the expression.
(2x − 4y)(x 2 − 6x + y)
Review
Simplify the expression.
( −3x2 + 2x − 4) − (x 2 − x − 5)